320-gigapixel photo of London is the world's largest panoramic photo

A 320-gigapixel image taken from top of London's British Telecom Tower has set the world record of the largest panoramic photo. It breaks the previous record set by a 281-gigapixel electron micrograph of a zebrafish embryo taken in 2012. The London image was shot by panorama specialists 360 Cities and is made up of 48,640 individual frames. To get an idea of just how large this photograph is, BT says if it was printed at 'normal resolution' the photo would measure measure 98 x 24 metres.Click through for pictures and more information on the hardware used to make the image.